ICON plc holder plans sale of 841 common shares

ICON plc (ICLR) has a Form 144 notice for a planned sale of common stock.

Rhea-AI Filing Summary

ICON plc (ICLR) has a Form 144 notice for a planned sale of common stock. A holder intends to sell up to 841 shares of common stock through Morgan Stanley Smith Barney LLC Executive Financial Services on the NASDAQ on 08/11/2026, with an indicated aggregate value of $138,169.82.

The 841 shares were acquired on 08/10/2026 through restricted stock vesting under a registered plan as compensation for services rendered, and are reported as securities acquired during the past three months.

Key Figures

Planned shares to be sold: 841 shares Aggregate value of planned sale: $138,169.82 Acquisition date of shares: 08/10/2026 +1 more

4 metrics

Planned shares to be sold 841 shares Common stock planned for sale under Form 144 on 08/11/2026

Aggregate value of planned sale $138,169.82 Value associated with 841 shares of common stock in Form 144

Acquisition date of shares 08/10/2026 Date restricted stock vested under a registered plan

Sale date 08/11/2026 Planned sale date of common shares on NASDAQ

Key Terms

Form 144, restricted stock vesting, registered plan

3 terms

Form 144 regulatory

"A holder has a Form 144 notice for a planned sale of common stock"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

restricted stock vesting financial

"acquired through restricted stock vesting under a registered plan"

Restricted stock vesting is the timetable and conditions under which shares granted to employees or insiders become fully owned and can be sold, typically requiring continued work or meeting performance goals. It matters to investors because large blocks of shares can become tradable at once, which can change share supply and price, and because vesting aligns insiders’ incentives with the company’s long‑term performance—think of it like a timed unlock that both rewards and locks in key people.

registered plan financial

"Restricted Stock Vesting Under a Registered Plan"

A registered plan is a savings or investment account that a government recognizes for special tax treatment and rules, such as limits on how much you can put in and conditions for withdrawals. For investors it matters because those rules change how much of your gains are taxed, how quickly your money can be accessed and what strategies make sense — like a labeled jar that gives tax breaks but comes with rules about when and how you can take the money out.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does ICON plc (ICLR) report in this Form 144 filing?

ICON plc (ICLR) reports that a holder has filed a Form 144 to sell up to 841 shares of its common stock on 08/11/2026 through Morgan Stanley Smith Barney LLC Executive Financial Services on the NASDAQ.

How many ICON plc (ICLR) shares are planned to be sold and at what value?

The Form 144 indicates a planned sale of 841 common shares of ICON plc with an aggregate value of approximately $138,169.82, as reflected in the securities information section of the filing.

When and how were the ICON plc (ICLR) shares acquired before this Form 144 sale?

The reported 841 shares were acquired on 08/10/2026 through restricted stock vesting under a registered plan, described as compensation for services rendered during the past three months.

Which broker is handling the planned sale in the ICON plc (ICLR) Form 144?

The planned sale is to be executed through Morgan Stanley Smith Barney LLC Executive Financial Services, located at 1 New York Plaza, 8th Floor, New York, NY 10004, as listed in the securities information section.

On which market will the ICON plc (ICLR) Form 144 shares be sold?

The Form 144 states that the 841 ICON plc common shares are intended to be sold on the NASDAQ on 08/11/2026, according to the securities information table in the filing.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 08/11/2026 - 05:09 PM EDT Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001973720
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	ICON PUBLIC LIMITED COMPANY
SEC File Number	333-08704
Address of Issuer	South County Business Park Leopardstown Dublin 18 IRELAND D18 X5R3
Phone	353-1-291-2000
Name of Person for Whose Account the Securities are To Be Sold	EUGENE PACELLI MCCAGUE
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Director

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	841	138169.82	77154209	08/11/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	08/10/2026	Restricted Stock Vesting Under a Registered Plan	Issuer			841	08/10/2026	Services Rendered

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Nothing to Report

144: Remarks and Signature

Remarks	Represents the number of shares required to be sold to cover tax withholding obligations in connection with the vesting of compensatory equity awards. These sales are "sell to cover" transactions mandated by the applicable award agreement to satisfy the applicable tax withholding obligation and do not represent discretionary trades by the Reporting Person.
Date of Notice	08/11/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ EUGENE PACELLI MCCAGUE
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)